Description

7-(Phenylmethyl)-4,7-Dihydro-2-Methyl-4-Oxo-Thieno[2,3-B]Pyridine-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and novel APIs.
• Drug Discovery & Development: Used in medicinal chemistry research for lead optimization and the creation of new chemical entities.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing fused heterocyclic systems in fine chemical synthesis.
• Biochemical Research: Employed in the study of enzyme inhibitors and receptor ligands due to its unique thienopyridine core.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	7-(Phenylmethyl)-4,7-Dihydro-2-Methyl-4-Oxo-Thieno[2,3-B]Pyridine-5-Carboxylic Acid
CAS No.	67637-74-5
Molecular Formula	C17H15NO3S
Molecular Weight	313.37 g/mol
Synonyms	4,7-Dihydro-2-methyl-4-oxo-7-(phenylmethyl)thieno[2,3-b]pyridine-5-carboxylic acid; 7-Benzyl-4,7-dihydro-2-methyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid; Thieno[2,3-b]pyridine-5-carboxylic acid, 4,7-dihydro-2-methyl-4-oxo-7-(phenylmethyl)-; 7-Benzyl-2-methyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-(Phenylmethyl)-4,7-Dihydro-2-Methyl-4-Oxo-Thieno[2,3-B]Pyridine-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical R&D and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.